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Measurement and Instrumentation

Measurement and Instrumentation
The coil of a moving coil meter has 100 turns, is 40 mm long and 30 mm wide. The control torque is 240×10-6 N-m on full scale. If magnetic flux density is 1Wb/m2 range of meter is

 1 mA.
 3 mA.
 4 mA.
 2 mA.

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Measurement and Instrumentation
Induction type single phase energy meters measure electric energy in

kW
Wh
kWh
VAR

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Measurement and Instrumentation
Following is a 16-bit register for 8085 microprocessor

 Accumulator
 Register B
 Register C
 Stack pointer

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Measurement and Instrumentation
The repeat accuracy of an instrument can be judged from its

Static error
Linearity error
Standard deviation of error
Dynamic error

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Measurement and Instrumentation
A pressure measurement instrument is calibrated between 10 bar and 260 bar. The scale span of the instrument is

 260 bar.
  250 bar.
 270 bar.
 10 bar.

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Measurement and Instrumentation
The errors mainly caused by human mistakes are

 systematic error.
 observational error.
 instrumental error.
  gross error.

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MORE MCQ ON Measurement and Instrumentation

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